Background
PBL for 21st Century Success by Buck Institute for Education/Suzie Boss (BIE book--available for download in Kindle version)
Speaking of Speaking (BIE article)
Building Support for the 4Cs (BIE Google Hangout)
Developing the 4Cs through PBL (BIE Google Hangout)
Getting Students to Drop Their Masks (ASCD article)
Communication and Collaboration: Curriculum Framework (p21.org)
Teaching Strategies
Elementary
Teaching Your Students How to Have a Conversation (Edutopia)
Talk Moves: Developing Communication Skills (Teaching Channel video--2:00 mins)
Learning to Communicate and Work Together (Teaching Channel video--14:00 mins)
The World Café Method (World Café)
Middle/High School
Building Your Communication Skills (MindTools)
Constructive Controversy (MindTools)
The World Café Method (World Café)
Assessment
How to Use the 4C's Rubric (BIE blog)
Presentation Rubrics (BIE.org)